diff --git a/pkgs/development/libraries/protobuf/34.nix b/pkgs/development/libraries/protobuf/34.nix
index eec03e75e67f..ec10fc8824d8 100644
--- a/pkgs/development/libraries/protobuf/34.nix
+++ b/pkgs/development/libraries/protobuf/34.nix
@@ -2,8 +2,8 @@
 
 callPackage ./generic.nix (
   {
-    version = "34.0";
-    hash = "sha256-qtSP3I7RA7F6tKe+VfGd+oNXMT5HZ/Xl7u4vkefNxX4=";
+    version = "34.1";
+    hash = "sha256-PaIVJ8NtgnrqowbKLkX+uprsQjuxDch9AUxX4YBBNh4=";
   }
   // args
 )
diff --git a/pkgs/development/python-modules/protobuf/7.nix b/pkgs/development/python-modules/protobuf/7.nix
index 627c67844622..2ca17523a3e6 100644
--- a/pkgs/development/python-modules/protobuf/7.nix
+++ b/pkgs/development/python-modules/protobuf/7.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "protobuf";
-  version = "7.34.0";
+  version = "7.34.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit (finalAttrs) pname version;
-    hash = "sha256-OHGj32fHEKr3u40hTMmXNC5jzuvZQMjH/GXJs9aXWRo=";
+    hash = "sha256-nOQiRecEzFAnvnl8HbHrkxhNRNHN1xgR+y2bJa1UEoA=";
   };
 
   build-system = [ setuptools ];